'use strict';
// **Github:** https://github.com/toajs/toa
//
// modified from https://github.com/koajs/koa/tree/master/test
//
// **License:** MIT
/*global describe, it, before, after, beforeEach, afterEach*/

/*jshint -W124 */

var assert = require('assert');
var context = require('../context');

describe('ctx.fresh', function() {
  describe('the request method is not GET and HEAD', function() {
    it('should return false', function() {
      var ctx = context();
      ctx.req.method = 'POST';
      assert(ctx.fresh === false);
    });
  });

  describe('the response is non-2xx', function() {
    it('should return false', function() {
      var ctx = context();
      ctx.status = 404;
      ctx.req.method = 'GET';
      ctx.req.headers['if-none-match'] = '123';
      ctx.set('ETag', '123');
      assert(ctx.fresh === false);
    });
  });

  describe('the response is 2xx', function() {
    describe('and etag matches', function() {
      it('should return true', function() {
        var ctx = context();
        ctx.status = 200;
        ctx.req.method = 'GET';
        ctx.req.headers['if-none-match'] = '123';
        ctx.set('ETag', '123');
        assert(ctx.fresh);
      });
    });

    describe('and etag do not match', function() {
      it('should return false', function() {
        var ctx = context();
        ctx.status = 200;
        ctx.req.method = 'GET';
        ctx.req.headers['if-none-match'] = '123';
        ctx.set('ETag', 'hey');
        assert(ctx.fresh === false);
      });
    });
  });
});
